> If you break a stick into six randomly sized pieces,> what is the probability that they will form a> tetrahedron?> > Can you do it for (n*n-n)/2 pieces to form an n> simplex? So far, the only thing that I have to go on> is> That the largest piece can't be longer than the total> length of the other pieces as would be true if we> were building a triangle (2 simplex). Thanks in> advance for any help.